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本帖最后由 xiebin 于 2024-10-21 08:12 编辑 centos 7 mysql8.0.16 主库1 备库1 现在将备库1切换成主库，主库1为备库，现在切换后新备库报错 Last_IO_Errno: 13114 Got fatal error 1236 from master when reading data from binary log: 'Cannot replicate because the master purged required binary logs. Replicate the missing transactions from elsewhere, or provision a new slave from backup. Consider increasing the master's binary log expiration period. To find the missing transactions, see the master's error log or the manual for GTID_SUBTRACT.' |
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